72mm NDX Variable Neutral Density Fader Filter (ND2 - ND1000) for Sony Alpha DSLR-A850

This 72mm NDX variable neutral density fader for the Sony Alpha DSLR-A850 offers full-range adjustment from ND2 to ND1000. Built with multicoated glass construction to maintain image quality across varied lighting, it lets you control exposure without stacking filters. An exterior rotating ring provides direct access to any neutral density setting, saving time when you need to change stops quickly. Use the variable ND to precisely dial in the amount of density required from scene to scene.